85828403 has 4 divisors (see below), whose sum is σ = 87235488. Its totient is φ = 84421320.

The previous prime is 85828397. The next prime is 85828417. The reversal of 85828403 is 30482858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85828403 - 2¹² = 85824307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85828423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703451 + ... + 703572.

It is an arithmetic number, because the mean of its divisors is an integer number (21808872).

Almost surely, 2^85828403 is an apocalyptic number.

85828403 is a deficient number, since it is larger than the sum of its proper divisors (1407085).

85828403 is a wasteful number, since it uses less digits than its factorization.

85828403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407084.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 85828403 is about 9264.3619855876. The cubic root of 85828403 is about 441.1067232446.

The spelling of 85828403 in words is "eighty-five million, eight hundred twenty-eight thousand, four hundred three".